diff --git a/format_files.sh b/format_files.sh
new file mode 100755
index 0000000..8a54dc6
--- /dev/null
+++ b/format_files.sh
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+echo "Formatting include/*, src/*, test/*"
+find include -iname *.hpp -o -iname *.h -o -iname *.cpp | xargs clang-format-15 -i
+find src -iname *.hpp -o -iname *.h -o -iname *.cpp | xargs clang-format-15 -i
+find test -iname *.hpp -o -iname *.h -o -iname *.cpp | xargs clang-format-15 -i